Serious oil traders are saying it will take months or even more than a year to get back to normal.
The only thing containing prices at the moment is many exporters sold futures to lock-in prices for the rest of the year (it wasn't market manipulation as many suspected). But once they are sold out we'll have some interesting price discovery.
https://www.tradingview.com/symbols/ICEEUR-BRN1!/forward-cur...
https://www.tradingview.com/symbols/NYMEX-CL1!/forward-curve...